#! /usr/bin/groovy
/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
 * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
 */

/*
 * See https://github.com/hibernate/hibernate-jenkins-pipeline-helpers
 */
@Library('hibernate-jenkins-pipeline-helpers@1.17') _

import org.hibernate.jenkins.pipeline.helpers.version.Version

// --------------------------------------------
// Global build configuration
env.PROJECT = "orm"
env.JIRA_KEY = "HHH"
def RELEASE_ON_PUSH = false // Set to `true` *only* on branches where you want a release on each push.

print "INFO: env.PROJECT = ${env.PROJECT}"
print "INFO: env.JIRA_KEY = ${env.JIRA_KEY}"
print "INFO: RELEASE_ON_PUSH = ${RELEASE_ON_PUSH}"

// --------------------------------------------
// Build conditions

// Avoid running the pipeline on branch indexing
if (currentBuild.getBuildCauses().toString().contains('BranchIndexingCause')) {
	print "INFO: Build skipped due to trigger being Branch Indexing"
	currentBuild.result = 'NOT_BUILT'
	return
}

def manualRelease = currentBuild.getBuildCauses().toString().contains( 'UserIdCause' )

// Only do automatic release on branches where we opted in
if ( !manualRelease && !RELEASE_ON_PUSH ) {
	print "INFO: Build skipped because automated releases are disabled on this branch. See constant RELEASE_ON_PUSH in ci/release/Jenkinsfile"
	currentBuild.result = 'NOT_BUILT'
	return
}

// --------------------------------------------
// Reusable methods

def checkoutReleaseScripts() {
	dir('.release/scripts') {
		checkout scmGit(branches: [[name: '*/main']], extensions: [],
				userRemoteConfigs: [[credentialsId: 'ed25519.Hibernate-CI.github.com',
									 url: 'https://github.com/hibernate/hibernate-release-scripts.git']])
	}
}

// --------------------------------------------
// Pipeline

pipeline {
	agent {
		label 'Worker&&Containers'
	}
	tools {
		jdk 'OpenJDK 11 Latest'
	}
	options {
		buildDiscarder logRotator(daysToKeepStr: '30', numToKeepStr: '10')
		rateLimitBuilds(throttle: [count: 1, durationName: 'day', userBoost: true])
		disableConcurrentBuilds(abortPrevious: false)
		preserveStashes()
	}
	parameters {
		string(
				name: 'RELEASE_VERSION',
				defaultValue: '',
				description: 'The version to be released, e.g. 6.2.1.Final. Mandatory for manual releases, to prevent mistakes.',
				trim: true
		)
		string(
				name: 'DEVELOPMENT_VERSION',
				defaultValue: '',
				description: 'The next version to be used after the release, e.g. 6.2.2-SNAPSHOT. If not set, determined automatically from the release version.',
				trim: true
		)
		booleanParam(
				name: 'RELEASE_DRY_RUN',
				defaultValue: false,
				description: 'If true, just simulate the release, without pushing any commits or tags, and without uploading any artifacts or documentation.'
		)
	}
	stages {
		stage('Release check') {
			steps {
				script {
					checkoutReleaseScripts()

					def currentVersion = Version.parseDevelopmentVersion( sh(
							script: ".release/scripts/determine-current-version.sh ${env.PROJECT}",
							returnStdout: true
					).trim() )
					echo "Workspace version: ${currentVersion}"

					def releaseVersion
					def developmentVersion

					if ( manualRelease ) {
						echo "Release was requested manually"

						if ( !params.RELEASE_VERSION ) {
						        throw new IllegalArgumentException( 'Missing value for parameter RELEASE_VERSION. This parameter must be set explicitly to prevent mistakes.' )
						}
						releaseVersion = Version.parseReleaseVersion( params.RELEASE_VERSION )

						if ( !releaseVersion.toString().startsWith( currentVersion.family + '.' ) ) {
							throw new IllegalArgumentException( "RELEASE_VERSION = $releaseVersion, which is different from the family of CURRENT_VERSION = $currentVersion. Did you make a mistake?" )
						}
					}
					else {
						echo "Release was triggered automatically"

						// Avoid doing an automatic release for commits from a release
						def lastCommitter = sh(script: 'git show -s --format=\'%an\'', returnStdout: true)
						def secondLastCommitter = sh(script: 'git show -s --format=\'%an\' HEAD~1', returnStdout: true)
						if (lastCommitter == 'Hibernate-CI' && secondLastCommitter == 'Hibernate-CI') {
							print "INFO: Automatic release skipped because last commits were for the previous release"
							currentBuild.result = 'ABORTED'
							return
						}

						releaseVersion = Version.parseReleaseVersion( sh(
								script: ".release/scripts/determine-release-version.sh ${currentVersion}",
								returnStdout: true
						).trim() )
					}
					echo "Release version: ${releaseVersion}"

					if ( !params.DEVELOPMENT_VERSION ) {
						developmentVersion = Version.parseDevelopmentVersion( sh(
								script: ".release/scripts/determine-development-version.sh ${releaseVersion}",
								returnStdout: true
						).trim() )
					}
					else {
						developmentVersion = Version.parseDevelopmentVersion( params.DEVELOPMENT_VERSION )
					}
					echo "Development version: ${developmentVersion}"

					env.RELEASE_VERSION = releaseVersion.toString()
					env.DEVELOPMENT_VERSION = developmentVersion.toString()
					env.SCRIPT_OPTIONS = params.RELEASE_DRY_RUN ? "-d" : ""

					// Determine version id to check if Jira version exists
					sh ".release/scripts/determine-jira-version-id.sh ${env.JIRA_KEY} ${releaseVersion.withoutFinalQualifier}"
				}
			}
		}
		stage('Release prepare') {
			steps {
				script {
					checkoutReleaseScripts()

					configFileProvider([
							configFile(fileId: 'release.config.ssh', targetLocation: "${env.HOME}/.ssh/config"),
							configFile(fileId: 'release.config.ssh.knownhosts', targetLocation: "${env.HOME}/.ssh/known_hosts")
					]) {
						withCredentials([
							usernamePassword(credentialsId: 'ossrh.sonatype.org', passwordVariable: 'OSSRH_PASSWORD', usernameVariable: 'OSSRH_USER'),
							usernamePassword(credentialsId: 'gradle-plugin-portal-api-key', passwordVariable: 'PLUGIN_PORTAL_PASSWORD', usernameVariable: 'PLUGIN_PORTAL_USERNAME'),
							file(credentialsId: 'release.gpg.private-key', variable: 'RELEASE_GPG_PRIVATE_KEY_PATH'),
							string(credentialsId: 'release.gpg.passphrase', variable: 'RELEASE_GPG_PASSPHRASE')
						]) {
							sshagent(['ed25519.Hibernate-CI.github.com', 'hibernate.filemgmt.jboss.org', 'hibernate-ci.frs.sourceforge.net']) {
								// set release version
								// update changelog from JIRA
								// tags the version
								// changes the version to the provided development version
								withEnv([
										"BRANCH=${env.GIT_BRANCH}",
										// Increase the amount of memory for this part since asciidoctor doc rendering consumes a lot of metaspace
										"GRADLE_OPTS=-Dorg.gradle.jvmargs='-Dlog4j2.disableJmx -Xmx4g -XX:MaxMetaspaceSize=768m -XX:+HeapDumpOnOutOfMemoryError -Duser.language=en -Duser.country=US -Duser.timezone=UTC -Dfile.encoding=UTF-8'"
								]) {
									sh ".release/scripts/prepare-release.sh ${env.PROJECT} ${env.RELEASE_VERSION} ${env.DEVELOPMENT_VERSION}"
								}
							}
						}
					}
				}
			}
		}
		stage('Publish release') {
			steps {
				script {
					checkoutReleaseScripts()

					configFileProvider([
							configFile(fileId: 'release.config.ssh', targetLocation: "${env.HOME}/.ssh/config"),
							configFile(fileId: 'release.config.ssh.knownhosts', targetLocation: "${env.HOME}/.ssh/known_hosts")
					]) {
						withCredentials([
							usernamePassword(credentialsId: 'ossrh.sonatype.org', passwordVariable: 'OSSRH_PASSWORD', usernameVariable: 'OSSRH_USER'),
							usernamePassword(credentialsId: 'gradle-plugin-portal-api-key', passwordVariable: 'PLUGIN_PORTAL_PASSWORD', usernameVariable: 'PLUGIN_PORTAL_USERNAME'),
							file(credentialsId: 'release.gpg.private-key', variable: 'RELEASE_GPG_PRIVATE_KEY_PATH'),
							string(credentialsId: 'release.gpg.passphrase', variable: 'RELEASE_GPG_PASSPHRASE'),
							gitUsernamePassword(credentialsId: 'username-and-token.Hibernate-CI.github.com', gitToolName: 'Default')
						]) {
							sshagent(['ed25519.Hibernate-CI.github.com', 'hibernate.filemgmt.jboss.org', 'hibernate-ci.frs.sourceforge.net']) {
								// performs documentation upload and Sonatype release
								// push to github
								sh ".release/scripts/publish.sh ${env.SCRIPT_OPTIONS} ${env.PROJECT} ${env.RELEASE_VERSION} ${env.DEVELOPMENT_VERSION} ${env.GIT_BRANCH}"
							}
						}
					}
				}
			}
		}
		stage('Website release') {
			steps {
				script {
					checkoutReleaseScripts()

					configFileProvider([
							configFile(fileId: 'release.config.ssh', targetLocation: "${env.HOME}/.ssh/config"),
							configFile(fileId: 'release.config.ssh.knownhosts', targetLocation: "${env.HOME}/.ssh/known_hosts")
					]) {
						withCredentials([
								gitUsernamePassword(credentialsId: 'username-and-token.Hibernate-CI.github.com', gitToolName: 'Default')
						]) {
							sshagent( ['ed25519.Hibernate-CI.github.com', 'hibernate.filemgmt.jboss.org', 'hibernate-ci.frs.sourceforge.net'] ) {
								dir( '.release/hibernate.org' ) {
									checkout scmGit(
											branches: [[name: '*/production']],
											extensions: [],
											userRemoteConfigs: [[credentialsId: 'ed25519.Hibernate-CI.github.com', url: 'https://github.com/hibernate/hibernate.org.git']]
									)
									sh "../scripts/website-release.sh ${env.SCRIPT_OPTIONS} ${env.PROJECT} ${env.RELEASE_VERSION}"
								}
							}
						}
					}
				}
			}
		}
		stage('GitHub release') {
			steps {
				script {
					checkoutReleaseScripts()
					withCredentials([string(credentialsId: 'Hibernate-CI.github.com', variable: 'GITHUB_API_TOKEN')]) {
						sh ".release/scripts/github-release.sh ${env.SCRIPT_OPTIONS} ${env.PROJECT} ${env.RELEASE_VERSION}"
					}
				}
			}
		}
	}
 	post {
 		always {
 			configFileProvider([configFile(fileId: 'job-configuration.yaml', variable: 'JOB_CONFIGURATION_FILE')]) {
 				notifyBuildResult maintainers: (String) readYaml(file: env.JOB_CONFIGURATION_FILE).notification?.email?.recipients
 			}
 		}
 	}
}